USB plug



FIG. 1 is a front, bottom and left side perspective view of a USB plug,showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear, top and left side perspective view thereof.

The ornamental design for a USB plug, as shown and described.